<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<link rel="stylesheet" type="text/css" href="css/reset.css"/>
		<title></title>
		<style type="text/css">
			#parent{
				width: 600px;
				border: 1px solid;
				margin: 0 auto;
			}
			#header,#footer{
				height: 80px;
				background-color: #0000FF;
			}
			#nav{
				width: 200px;
				background-color: aliceblue;
				height: 400px;
				float: left;
			}
			#main{
				width: 400px;
				background-color: antiquewhite;
				height: 400px;
				float: right;
			}
			#footer{
				float: left;
				width: 600px;
			}
		</style>
	</head>
	<body>
		<div id="parent">
			<div id="header">header</div>
			<div id="nav">nav</div>
			<div id="main">main</div>
			<div id="footer">footer</div>
			<div style="clear: both;"></div>
		</div>
	</body>
</html>
